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Chalcedony

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MNT508871

Chalcedony

Classic Locality

Description Tabs

Description
Locality: 
Unknown - Chubut, Chubut, Argentina
Class: 
Massive/Crystalline
Size Range: 
Cabinet (10-18 cm)
Size: 
13.2 × 10.2 × 4.3 cm
Description

Nice specimen from Chubut, Argentina: half of a geode cut open with botryoidal chalcedony, exhibiting a surface with in part glassy lustre. There may be some layer of opal present. Should be checked under SW UV (which i don´t have at hand).

Mineral Data
What's on the rock

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Terms & Conditions

Thank you for your interest in my offers! Payment is possible via Paypal, bank transfer or cash if you pick up the item(s) personally. Bank data will be provided after settling the auction/transaction(s) if needed.

In case you are not happy with a specimen, you may send it back within 4 weeks. After receipt, i will refund the price minus shipping costs. Please inform me before sending an item back. If you have any questions (or maybe complaints) please feel free to contact me.

Best regards Roger

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